- current speed
- current time
- max speed
- total distance
- current trip
- distance
- driving time
- avg speed
- wifi data export of all trips
- auto-trip detection - save current trip on pause (10min timeout?)
- setup of current time
- "easy" software update
- stopwatch
- low battery warning
- self-power-off-circuit
- measure speed with Attiny45
- Attiny45 i2c communication with ESP8266
-
Hardware Debounce Reed-Switch(irrelevant, using digital HALL-Sensor) - Attiny45 Watchdog Sleep for given time (but continue speed detection)
- activate WiFi only on certain pages
- store trips on some kind of storage
- implement API to download stories from device
- 6 - 10h active runtime